Answer:
x = 9 in.
Step-by-step explanation:
In similar figure, the ratio of corresponding sides are always equal.
so,
[tex] \frac{x}{1} = \frac{12}{8} \\ \\ \frac{x}{6} \times 6 = \frac{12}{8} \times 6 \\ \\ x = \frac{72}{8} \\ \\ x = 9 \: inches[/tex]
